restructure project

1 files changed, 66 insertions, 0 deletions

diff --git a/def.go b/def.go
new file mode 100644
index 0000000..e9951ad
--- /dev/null
+++ b/def.go
@@ -0,0 +1,66 @@
+package v2stat
+
+import (
+	"strings"
+)
+
+type TrafficDirection int
+
+const (
+	DirectionDownlink TrafficDirection = iota
+	DirectionUplink
+)
+
+type ConnectionType int
+
+const (
+	ConnTypeUser ConnectionType = iota
+	ConnTypeInbound
+	ConnTypeOutbound
+)
+
+type ConnInfo struct {
+	Type ConnectionType `json:"type"`
+	Name string         `json:"name"`
+}
+
+type TrafficStat struct {
+	Time     string `json:"time"`
+	Downlink int64  `json:"downlink"`
+	Uplink   int64  `json:"uplink"`
+}
+
+func (ci *ConnInfo) String() string {
+	switch ci.Type {
+	case ConnTypeUser:
+		return "user:" + ci.Name
+	case ConnTypeInbound:
+		return "inbound:" + ci.Name
+	case ConnTypeOutbound:
+		return "outbound:" + ci.Name
+	default:
+		return "unknown:" + ci.Name
+	}
+}
+
+func ParseConnInfo(s string) (ConnInfo, bool) {
+	parts := strings.Split(s, ":")
+	if len(parts) != 2 {
+		return ConnInfo{}, false
+	}
+	var connType ConnectionType
+	switch parts[0] {
+	case "user":
+		connType = ConnTypeUser
+	case "inbound":
+		connType = ConnTypeInbound
+	case "outbound":
+		connType = ConnTypeOutbound
+	default:
+		return ConnInfo{}, false
+	}
+	return ConnInfo{
+		Type: connType,
+		Name: parts[1],
+	}, true
+}
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